GB/T 13219-1991
Scandium oxide (English Version)
- Standard No.
- GB/T 13219-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-11
- Replace By
- GB/T 13219-2010
- Latest
- GB/T 13219-2018
- Scope
- This standard specifies the classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of scandium oxide. This standard applies to scandium oxide produced by extraction, ion exchange or extraction chromatography using the hydrolyzed mother liquor, tungsten slag, and chlorinated fume emitted from titanium production in the production process of titanium dioxide as raw materials. This product is mainly used in laser, electric light source, atomic energy, electronics, metallurgy and other fields.
GB/T 13219-1991 history
- 2018 GB/T 13219-2018 Scandium oxide
- 2011 GB/T 13219-2010 Scandium oxide
- 1991 GB/T 13219-1991 Scandium oxide
